They have two more games before facing each other in the first Glasgow derby of the season and Scottish firm McBookie.com are offering 5-2 both will go into the contest with a perfect record.
At the moment it looks on with Rangers travelling to a Hearts side this weekend without a home win then taking on Motherwell at home after the international break.
Celtic have an easy enough looking task at home to Hamilton on Saturday then a tougher at Dundee United although the Arabs have started slowly.
Celtic are 8-11 title favourites with McBookie.com who make Rangers 11-10.
In the First Division it’s looking good for Dunfermline at 11-8 with Falkirk 9-4 and Dundee and Raith Rovers 5-1.
Livingston are Second Division title favourites at 8-11 despite a weekend slip-up with Brechin 4-1, Alloa 5-1 and Ayr 6-1.
In the Third Division you can have 3-1 Berwick, 7-2 Arbroath, 4-1 Stranraer and 5-1 Albion Rovers and Clyde.